.tape is magnetic tape on which sound can be recoreded 2.M4A/AAC is a common format for consumer audio, as well a a standard of digital audio compression for the transfer and playback of music on most digital audio playerss? 3.radio-broadcast live or recored audio sent through radio waves to reach a wide audience 4.WAV is a microsoft audio file format standard for storing an audio bilstream on PCs 5.internet could is a secondary storage devices for storing audio files ?????????
